Aug 18 00:58:40.961 INFO checking crossbeam-utils-0.5.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 18 00:58:40.962 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 00:58:40.962 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 00:58:40.962 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/master#142bb27373126edf8367f526358b6c72ecf1d8df:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 00:58:41.194 INFO blam! a3319afe65138a11812a3b81acb557143081523d085d169dfd4559e013003f22
Aug 18 00:58:41.196 INFO running `"docker" "start" "-a" "a3319afe65138a11812a3b81acb557143081523d085d169dfd4559e013003f22"`
Aug 18 00:58:42.381 INFO kablam!     Checking crossbeam-utils v0.5.0 (file:///source)
Aug 18 00:58:43.958 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Aug 18 00:58:43.958 INFO kablam!    --> src/cache_padded.rs:168:9
Aug 18 00:58:43.958 INFO kablam!     |
Aug 18 00:58:43.958 INFO kablam! 168 |         a.clone();
Aug 18 00:58:43.958 INFO kablam!     |         ^^^^^^^^^^
Aug 18 00:58:43.958 INFO kablam!     |
Aug 18 00:58:43.958 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 18 00:58:43.958 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Aug 18 00:58:43.958 INFO kablam! 
Aug 18 00:58:43.989 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Aug 18 00:58:43.992 INFO kablam! su: No module specific data is present
Aug 18 00:58:44.490 INFO running `"docker" "rm" "-f" "a3319afe65138a11812a3b81acb557143081523d085d169dfd4559e013003f22"`
Aug 18 00:58:44.664 INFO blam! a3319afe65138a11812a3b81acb557143081523d085d169dfd4559e013003f22